chr10-48913810-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001378102.1(LRRC18):ā€‹c.346G>Cā€‹(p.Glu116Gln) variant causes a missense change. The variant allele was found at a frequency of 0.00000186 in 1,613,988 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

LRRC18
NM_001378102.1 missense

Scores

3
4
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.75
Variant links:
Genes affected
LRRC18 (HGNC:23199): (leucine rich repeat containing 18) Predicted to be located in cytoplasm. [provided by Alliance of Genome Resources, Apr 2022]
WDFY4 (HGNC:29323): (WDFY family member 4) Predicted to be involved in autophagy. Predicted to act upstream of or within with a positive effect on CD8-positive, alpha-beta T cell activation. Predicted to act upstream of or within antigen processing and presentation and cellular response to virus. Predicted to be located in early endosome and endoplasmic reticulum. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LRRC18NM_001378102.1 linkuse as main transcriptc.346G>C p.Glu116Gln missense_variant 3/4 ENST00000374160.8 NP_001365031.1
WDFY4NM_001394531.1 linkuse as main transcriptc.7586+11947C>G intron_variant ENST00000325239.12 NP_001381460.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LRRC18ENST00000374160.8 linkuse as main transcriptc.346G>C p.Glu116Gln missense_variant 3/41 NM_001378102.1 ENSP00000363275.3 Q8N456-1
WDFY4ENST00000325239.12 linkuse as main transcriptc.7586+11947C>G intron_variant 5 NM_001394531.1 ENSP00000320563.5 Q6ZS81-1
ENSG00000241577ENST00000430438.1 linkuse as main transcriptn.173+18676G>C intron_variant 5

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152106
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251238
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135788
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461882
Hom.:
0
Cov.:
62
AF XY:
0.00000275
AC XY:
2
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152106
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74286
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 03, 2024The c.346G>C (p.E116Q) alteration is located in exon 1 (coding exon 1) of the LRRC18 gene. This alteration results from a G to C substitution at nucleotide position 346, causing the glutamic acid (E) at amino acid position 116 to be replaced by a glutamine (Q). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.33
BayesDel_addAF
Benign
-0.041
T
BayesDel_noAF
Benign
-0.30
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.026
T
Eigen
Pathogenic
0.73
Eigen_PC
Pathogenic
0.73
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Benign
0.67
T
M_CAP
Benign
0.024
T
MetaRNN
Uncertain
0.70
D
MetaSVM
Benign
-0.86
T
MutationAssessor
Pathogenic
3.0
M
PrimateAI
Uncertain
0.60
T
PROVEAN
Benign
-1.5
N
REVEL
Benign
0.20
Sift
Benign
0.19
T
Sift4G
Benign
0.086
T
Polyphen
1.0
D
Vest4
0.55
MutPred
0.49
Gain of MoRF binding (P = 0.0421);
MVP
0.75
MPC
0.098
ClinPred
0.97
D
GERP RS
6.1
Varity_R
0.16
gMVP
0.54

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs1388259938; hg19: chr10-50121855; API